🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 14.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.77 AU

Year: 366 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,075,748 km

• M1: 185,651 km (0.111 R)
• M2: 300,991 km (0.095 R)
• M3: 464,651 km (0.101 R)
• M4: 582,385 km (0.118 R)
• M5: 702,960 km (0.072 R)
• M6: 851,661 km (0.103 R)
• M7: 974,032 km (0.108 R)
• M8: 1,091,017 km (0.112 R)
• M9: 1,415,046 km (0.058 R)
• M10: 1,558,959 km (0.101 R)
• M11: 1,675,197 km (0.084 R)
• M12: 1,775,128 km (0.107 R)
• M13: 1,877,304 km (0.047 R)
• M14: 2,052,034 km (0.108 R)
• M15: 2,258,778 km (0.092 R)
• M16: 2,354,072 km (0.088 R)
• M17: 2,494,245 km (0.042 R)
• M18: 2,648,481 km (0.115 R)
• M19: 2,749,310 km (0.077 R)
• M20: 2,966,675 km (0.066 R)
• M21: 3,077,677 km (0.062 R)
• M22: 3,184,041 km (0.095 R)
• M23: 3,321,671 km (0.072 R)
• M24: 3,467,679 km (0.102 R)
• M25: 3,615,781 km (0.075 R)
• M26: 3,734,561 km (0.087 R)
• M27: 3,841,973 km (0.078 R)
• M28: 3,950,431 km (0.109 R)
• M29: 4,060,086 km (0.056 R)
• M30: 4,348,361 km (0.101 R)
• M31: 4,441,561 km (0.065 R)
• M32: 4,609,559 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 14

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.73 AU - 1.03 AU

Year: 550 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 61,075,748 km

• M1: 177,722 km (0.079 R)
• M2: 269,725 km (0.072 R)
• M3: 363,074 km (0.065 R)
• M4: 515,065 km (0.083 R)
• M5: 621,430 km (0.118 R)
• M6: 722,558 km (0.091 R)
• M7: 825,481 km (0.119 R)
• M8: 949,946 km (0.098 R)
• M9: 1,059,153 km (0.092 R)
• M10: 1,178,831 km (0.055 R)
• M11: 1,297,462 km (0.086 R)
• M12: 1,426,565 km (0.117 R)
• M13: 1,521,710 km (0.067 R)
• M14: 1,619,098 km (0.103 R)
• M15: 2,088,087 km (0.106 R)
• M16: 2,234,095 km (0.088 R)
• M17: 2,323,405 km (0.117 R)
• M18: 2,638,158 km (0.097 R)
• M19: 2,950,369 km (0.105 R)
• M20: 3,106,998 km (0.05 R)
• M21: 3,224,133 km (0.113 R)
• M22: 3,334,387 km (0.067 R)
• M23: 3,489,071 km (0.063 R)
• M24: 3,610,993 km (0.107 R)
• M25: 3,770,016 km (0.057 R)
• M26: 3,868,451 km (0.102 R)
• M27: 3,958,659 km (0.038 R)
• M28: 4,076,841 km (0.088 R)
• M29: 4,224,195 km (0.106 R)
• M30: 4,363,919 km (0.088 R)
• M31: 4,457,867 km (0.107 R)
• M32: 4,792,368 km (0.034 R)
• M33: 4,908,905 km (0.063 R)
• M34: 5,214,533 km (0.082 R)
• M35: 5,344,534 km (0.09 R)
• M36: 5,475,731 km (0.035 R)
• M37: 5,792,878 km (0.101 R)
• M38: 5,896,400 km (0.111 R)
• M39: 5,990,198 km (0.092 R)
• M40: 6,242,869 km (0.092 R)
• M41: 6,434,504 km (0.094 R)
• M42: 6,552,686 km (0.1 R)
• M43: 6,671,616 km (0.112 R)
• M44: 6,856,818 km (0.098 R)
• M45: 7,265,669 km (0.083 R)
• M46: 7,400,008 km (0.067 R)
• M47: 7,546,614 km (0.049 R)
• M48: 7,682,748 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 12.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.49 AU - 1.59 AU

Year: 1274 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 61,075,748 km

• M1: 154,535 km (0.078 R)
• M2: 267,182 km (0.08 R)
• M3: 347,067 km (0.114 R)
• M4: 498,311 km (0.103 R)
• M5: 587,022 km (0.092 R)
• M6: 676,332 km (0.087 R)
• M7: 771,177 km (0.069 R)
• M8: 851,960 km (0.091 R)
• M9: 1,002,904 km (0.063 R)
• M10: 1,106,426 km (0.082 R)
• M11: 1,192,145 km (0.108 R)
• M12: 1,347,877 km (0.112 R)
• M13: 1,432,250 km (0.091 R)
• M14: 1,865,037 km (0.093 R)
• M15: 2,254,889 km (0.043 R)
• M16: 2,535,534 km (0.053 R)
• M17: 2,622,002 km (0.105 R)
• M18: 2,729,114 km (0.097 R)
• M19: 2,837,572 km (0.039 R)
• M20: 3,059,276 km (0.073 R)
• M21: 3,318,081 km (0.117 R)
• M22: 3,476,804 km (0.038 R)
• M23: 3,659,912 km (0.113 R)
• M24: 3,802,179 km (0.096 R)
• M25: 3,923,952 km (0.08 R)
• M26: 4,148,648 km (0.088 R)
• M27: 4,343,125 km (0.101 R)
• M28: 4,599,387 km (0.097 R)
• M29: 4,729,237 km (0.044 R)
• M30: 4,872,552 km (0.04 R)
• M31: 5,077,950 km (0.107 R)
• M32: 5,187,755 km (0.096 R)
• M33: 5,310,874 km (0.109 R)
• M34: 5,434,891 km (0.034 R)
• M35: 5,762,061 km (0.101 R)
• M36: 6,005,158 km (0.069 R)
• M37: 6,291,039 km (0.114 R)
• M38: 6,594,573 km (0.109 R)
• M39: 6,876,117 km (0.089 R)
• M40: 6,997,889 km (0.11 R)
• M41: 7,106,796 km (0.078 R)
• M42: 7,271,205 km (0.075 R)
• M43: 7,631,885 km (0.092 R)
• M44: 7,730,021 km (0.113 R)
• M45: 7,814,544 km (0.113 R)
• M46: 8,098,182 km (0.078 R)
• M47: 8,940,118 km (0.082 R)
• M48: 9,028,830 km (0.08 R)
• M49: 9,132,651 km (0.082 R)
• M50: 9,612,561 km (0.071 R)
• M51: 9,809,880 km (0.12 R)
• M52: 10,115,958 km (0.094 R)
• M53: 10,394,210 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 13.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.01 AU - 5.59 AU

Year: 8137 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 61,075,748 km

• M1: 187,297 km (0.108 R)
• M2: 505,342 km (0.086 R)
• M3: 610,210 km (0.055 R)
• M4: 734,974 km (0.101 R)
• M5: 904,618 km (0.114 R)
• M6: 1,126,771 km (0.071 R)
• M7: 1,326,185 km (0.032 R)
• M8: 1,494,632 km (0.103 R)
• M9: 1,596,209 km (0.037 R)
• M10: 1,700,329 km (0.102 R)
• M11: 1,868,777 km (0.061 R)
• M12: 2,140,446 km (0.055 R)
• M13: 2,476,593 km (0.086 R)
• M14: 2,651,323 km (0.025 R)
• M15: 2,848,194 km (0.06 R)
• M16: 3,124,651 km (0.083 R)
• M17: 3,256,746 km (0.115 R)
• M18: 3,644,503 km (0.062 R)
• M19: 3,803,825 km (0.083 R)
• M20: 3,924,850 km (0.079 R)
• M21: 4,678,225 km (0.097 R)
• M22: 4,786,384 km (0.049 R)
• M23: 4,895,590 km (0.078 R)
• M24: 5,005,395 km (0.095 R)
• M25: 5,250,137 km (0.054 R)
• M26: 5,961,176 km (0.12 R)
• M27: 6,055,273 km (0.103 R)
• M28: 6,726,967 km (0.104 R)
• M29: 7,096,773 km (0.12 R)
• M30: 7,347,051 km (0.087 R)
• M31: 7,574,739 km (0.086 R)
• M32: 8,429,541 km (0.041 R)
• M33: 8,882,074 km (0.085 R)
• M34: 9,151,799 km (0.062 R)
• M35: 10,258,225 km (0.084 R)
• M36: 10,626,984 km (0.118 R)
• M37: 11,115,720 km (0.1 R)
• M38: 11,523,823 km (0.1 R)
• M39: 11,729,670 km (0.069 R)
• M40: 12,204,942 km (0.042 R)
• M41: 12,324,770 km (0.112 R)
• M42: 12,474,966 km (0.107 R)
• M43: 12,990,630 km (0.105 R)
• M44: 13,420,575 km (0.1 R)
• M45: 13,606,226 km (0.09 R)
• M46: 13,886,273 km (0.104 R)
• M47: 14,136,849 km (0.053 R)
• M48: 14,865,690 km (0.086 R)
• M49: 14,993,746 km (0.091 R)
• M50: 15,154,264 km (0.051 R)
• M51: 16,162,404 km (0.114 R)
• M52: 16,426,145 km (0.056 R)
• M53: 17,158,577 km (0.107 R)
• M54: 17,461,363 km (0.095 R)
• M55: 17,664,217 km (0.05 R)
• M56: 17,765,794 km (0.087 R)
• M57: 17,867,820 km (0.118 R)
• M58: 18,277,269 km (0.116 R)
• M59: 18,655,453 km (0.043 R)
• M60: 19,175,305 km (0.054 R)
• M61: 19,559,622 km (0.046 R)
• M62: 20,264,827 km (0.109 R)
• M63: 20,549,212 km (0.081 R)
• M64: 20,691,929 km (0.111 R)
• M65: 21,591,311 km (0.085 R)
• M66: 21,954,684 km (0.117 R)
• M67: 22,503,559 km (0.12 R)
• M68: 22,835,068 km (0.112 R)
• M69: 23,428,223 km (0.102 R)
• M70: 24,365,454 km (0.068 R)
• M71: 24,516,548 km (0.095 R)
• M72: 24,895,629 km (0.084 R)
• M73: 25,047,919 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.1

Radius: 6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.98 AU - 7.64 AU

Year: 13180 Days

Day: 22.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,075,748 km

• M1: 111,899 km (0.067 R)
• M2: 328,966 km (0.078 R)
• M3: 528,978 km (0.03 R)
• M4: 608,415 km (0.086 R)
• M5: 1,148,014 km (0.079 R)
• M6: 1,700,928 km (0.114 R)
• M7: 1,740,422 km (0.057 R)
• M8: 1,881,044 km (0.038 R)
• M9: 1,983,967 km (0.111 R)
• M10: 2,216,741 km (0.104 R)
• M11: 2,369,331 km (0.104 R)
• M12: 2,525,511 km (0.103 R)
• M13: 2,731,358 km (0.051 R)
• M14: 4,022,986 km (0.111 R)
• M15: 4,702,160 km (0.066 R)
• M16: 5,241,760 km (0.103 R)
• M17: 5,474,833 km (0.077 R)
• M18: 5,891,015 km (0.109 R)
• M19: 6,011,740 km (0.098 R)
• M20: 6,533,986 km (0.119 R)
• M21: 6,975,150 km (0.066 R)
• M22: 7,167,084 km (0.112 R)
• M23: 7,523,576 km (0.111 R)
• M24: 7,985,534 km (0.11 R)
• M25: 8,321,232 km (0.116 R)
• M26: 9,145,516 km (0.085 R)
• M27: 9,567,382 km (0.114 R)
• M28: 10,429,964 km (0.093 R)
• M29: 11,392,327 km (0.083 R)
• M30: 11,505,273 km (0.075 R)
• M31: 11,960,350 km (0.069 R)
• M32: 11,998,647 km (0.064 R)
• M33: 12,228,728 km (0.053 R)
• M34: 12,460,156 km (0.052 R)
• M35: 12,849,260 km (0.111 R)
• M36: 13,719,172 km (0.069 R)
• M37: 13,879,391 km (0.088 R)
• M38: 13,999,967 km (0.084 R)
• M39: 14,363,640 km (0.116 R)
• M40: 15,473,656 km (0.041 R)
• M41: 15,556,982 km (0.063 R)
• M42: 16,398,320 km (0.099 R)
• M43: 17,470,488 km (0.089 R)
• M44: 17,905,818 km (0.107 R)
• M45: 18,168,661 km (0.103 R)
• M46: 19,772,500 km (0.086 R)
• M47: 20,271,559 km (0.057 R)
• M48: 20,637,176 km (0.092 R)
• M49: 22,355,906 km (0.095 R)
• M50: 22,544,549 km (0.09 R)
• M51: 22,875,758 km (0.119 R)
• M52: 24,750,519 km (0.111 R)
• M53: 24,994,513 km (0.106 R)
• M54: 25,337,242 km (0.102 R)
• M55: 25,484,745 km (0.107 R)
• M56: 25,928,602 km (0.084 R)
• M57: 26,027,636 km (0.054 R)
• M58: 26,674,048 km (0.099 R)
• M59: 26,773,980 km (0.07 R)
• M60: 27,175,052 km (0.114 R)
• M61: 27,578,068 km (0.117 R)
• M62: 29,725,845 km (0.087 R)
• M63: 30,089,069 km (0.045 R)
• M64: 31,450,858 km (0.099 R)
• M65: 32,192,415 km (0.109 R)
• M66: 32,245,522 km (0.114 R)
• M67: 32,672,175 km (0.088 R)
• M68: 33,369,301 km (0.059 R)
• M69: 35,875,365 km (0.116 R)
• M70: 36,261,925 km (0.073 R)
• M71: 36,705,483 km (0.113 R)
• M72: 37,150,836 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.8

Radius: 6.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.38 AU - 13.14 AU

Year: 23537 Days

Day: 15.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,075,748 km

• M1: 106,663 km (0.057 R)
• M2: 213,476 km (0.056 R)
• M3: 277,354 km (0.112 R)
• M4: 566,378 km (0.071 R)
• M5: 1,159,982 km (0.088 R)
• M6: 1,256,772 km (0.062 R)
• M7: 1,808,339 km (0.069 R)
• M8: 1,864,438 km (0.091 R)
• M9: 2,036,326 km (0.065 R)
• M10: 2,613,924 km (0.078 R)
• M11: 2,741,830 km (0.074 R)
• M12: 3,171,475 km (0.111 R)
• M13: 3,621,914 km (0.096 R)
• M14: 4,467,441 km (0.082 R)
• M15: 4,543,886 km (0.075 R)
• M16: 5,050,574 km (0.096 R)
• M17: 5,371,312 km (0.052 R)
• M18: 5,411,853 km (0.104 R)
• M19: 5,906,573 km (0.11 R)
• M20: 6,201,729 km (0.03 R)
• M21: 6,244,365 km (0.074 R)
• M22: 6,588,440 km (0.105 R)
• M23: 8,118,377 km (0.082 R)
• M24: 8,493,868 km (0.095 R)
• M25: 10,657,502 km (0.063 R)
• M26: 11,223,730 km (0.063 R)
• M27: 11,746,874 km (0.094 R)
• M28: 12,817,097 km (0.109 R)
• M29: 13,198,871 km (0.072 R)
• M30: 13,253,773 km (0.055 R)
• M31: 13,862,187 km (0.066 R)
• M32: 14,198,035 km (0.044 R)
• M33: 15,683,542 km (0.095 R)
• M34: 15,858,122 km (0.081 R)
• M35: 17,157,978 km (0.065 R)
• M36: 17,881,284 km (0.068 R)
• M37: 21,000,399 km (0.112 R)
• M38: 22,033,522 km (0.07 R)
• M39: 23,016,979 km (0.074 R)
• M40: 23,083,101 km (0.084 R)
• M41: 23,414,460 km (0.082 R)
• M42: 24,823,074 km (0.109 R)
• M43: 25,026,527 km (0.119 R)
• M44: 25,708,693 km (0.051 R)
• M45: 26,328,028 km (0.089 R)
• M46: 26,674,198 km (0.082 R)
• M47: 28,924,898 km (0.077 R)
• M48: 29,928,700 km (0.102 R)
• M49: 30,217,573 km (0.038 R)
• M50: 30,870,867 km (0.099 R)
• M51: 31,602,251 km (0.119 R)
• M52: 32,043,864 km (0.062 R)
• M53: 32,635,823 km (0.111 R)
• M54: 35,115,407 km (0.088 R)
• M55: 36,032,143 km (0.115 R)
• M56: 36,493,353 km (0.049 R)
• M57: 36,647,589 km (0.104 R)
• M58: 37,034,000 km (0.1 R)
• M59: 37,966,892 km (0.105 R)
• M60: 39,143,928 km (0.118 R)
• M61: 41,051,900 km (0.112 R)
• M62: 41,372,937 km (0.048 R)
• M63: 43,642,785 km (0.079 R)
• M64: 45,454,266 km (0.092 R)
• M65: 46,452,832 km (0.101 R)
• M66: 47,122,432 km (0.066 R)
• M67: 48,895,466 km (0.038 R)
• M68: 50,260,995 km (0.063 R)
• M69: 51,293,220 km (0.104 R)
• M70: 51,466,006 km (0.11 R)
• M71: 51,898,643 km (0.073 R)
• M72: 52,158,794 km (0.119 R)
• M73: 53,116,519 km (0.094 R)
• M74: 53,816,787 km (0.075 R)
• M75: 54,255,857 km (0.092 R)
• M76: 56,469,456 km (0.044 R)
• M77: 57,273,545 km (0.052 R)
• M78: 57,452,763 km (0.046 R)
• M79: 58,622,170 km (0.1 R)
• M80: 59,799,355 km (0.094 R)
• M81: 60,801,511 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,474 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit